####018007565#### ACUS44 KWBC 220305 SCCNS4 Storm Summary Number 4 for Heavy Rainfall and High Wind Associated with Hilary NWS Weather Prediction Center College Park MD 800 PM PDT Mon Aug 21 2023 ...Scattered heavy showers and thunderstorms continue as remnant moisture from Hilary dwells over the Northern Rockies and Great Basin tonight... Flood Watches are in place in portions of the Northern Rockies and Great Basin. High Wind Warnings are in place in parts of southeast Montana. Wind Advisories are in place over western Montana, eastern Idaho, and northern Utah. For a detailed graphical depiction of the latest watches, warnings and advisories, please see www.weather.gov At 700 PM PDT...Latest surface observations and regional radar mosaic show widely scattered showers over the Northern Rockies on south to the northern Great Basin. Hilary no longer has a denoted circulation center at the surface, but its remnant moisture remains responsible for the showers throughout the region this evening. Note: rainfall observations for California and Arizona were collected beginning this Friday at 7 AM PDT, while observations over Nevada were collected starting Saturday at 7 AM PDT. ...Selected preliminary Storm Total Rainfall in inches from 700 AM PDT Fri Aug 18 through 700 PM PDT Mon Aug 21... ...IDAHO... DOLLARHIDE SUMMIT 3.00 ELEVATION 8420FT NORTH FORK 2.74 ELEVATION 6300FT WOODHEAD BURN 2.48 ELEVATION 6476FT SNAKE RIVER 2.45 ELEVATION 4376FT MCCALL ARPT 2.33 ELEVATION 5020FT POLLOCK 2.16 ELK CITY 1.14 ...MONTANA... ALBRO LAKE 2.30 ELEVATION 8300FT CARROT BASIN 2.30 ELEVATION 9000FT BEAVER CREEK 2.00 ELEVATION 7850FT LAKEVIEW RIDGE 1.70 ELEVATION 7400FT LOWER TWIN 1.50 ELEVATION 7900FT BLACK BEAR 1.40 ELEVATION 8170FT LOLO PORTABLE NO.7 0.73 ...OREGON... MORGAN MOUNTAIN 3.29 ELEVATION 4200FT SPARTA BUTTE 2.08 ELEVATION 4265FT BLUE CANYON 1.81 HEREFORD 1.59 ELK CREEK 1.57 ELEVATION 6576FT REDMOND 9 SE 1.56 ONTARIO MUNI APRT 1.51 ...Selected preliminary Peak Wind gusts in miles per hour earlier in the event... ...ARIZONA... YUMA ARPT 69 SAFFORD 4 ENE 60 BENDER SPRINGS 59 MOBILE 2.2 SE 47 GILA BEND 46 ...CALIFORNIA... MAGIC MOUNTAIN TRUCK TRL 87 BIG BLACK MOUNTAIN 84 ESSEX 10 SSE 83 OLD WOMAN MOUNTAIN PALOMAR MTN LOOKOUT 79 PIGSAH PEAK 79 HAUSER MOUNTAIN 78 VALLEY CENTER 7 E 70 CRESTLINE 5 NW 69 SANTA CLARITA 10 ESE 64 ELEVATION 4483FT THOUSAND OAKS 8 SW 57 BONEY MOUNTAIN OCEANSIDE 5 NW 52 CAMP PENDLETON ...MONTANA... ANTELOPE 57 RAWS YELLOWSTONE CLUB - AVALANCHE 57 HARKNESS 56 RAWS NORRIS HILL 54 MT DOT ...NEVADA... WHEELER PEAK 2 ENE 69 ELEVATION 9268 ...UTAH... CARDIFF PEAK 75 ELEVATION 10059FT WINDY PEAK 69 ELEVATION 10662FT EVANSTON-UINTA CNTY ARPT 66 LOGAN PEAK 66 ELEVATION 9713FT CENTRAL WASATCH PEAKS - EAST 64 ELEAVATION 11065FT ...Selected preliminary Storm Total Rainfall in inches where the event has ended... ...ARIZONA... HILLTOP 2.10 TWEEDS POINT 1.67 LINDBERGH HILL 1.54 BLACK HILLS 1.47 YELLOW JOHN MOUNTAIN 1.35 MUSIC MOUNTAIN 1.17 PARKER 1.11 YUMA PROVING GROUND 0.79 ...CALIFORNIA... MT. SAN JACINTO 11.74 ELEVATION 8616FT RAYWOOD FLATS 11.73 ELEVATION 7079FT HEART BAR 9.67 ELEVATION 6690FT MOUNT WILSON 8.56 RANCHITA 7.38 ELEVATION 4180FT MT LAGUNA 7.11 ELEVATION 6000FT LEWIS RANCH 7.04 LOWER ANGEL PEAK 6.63 WRIGHTWOOD 6.23 ELEVATION 5950FT UPPER TAHQUITZ CREEK 6.22 ELEVATION 5600FT WALKER PASS 6.09 ELEVATION 5572FT AVEK 6.04 ...NEVADA... LEE CANYON 9.20 ELEVATION 8618FT MT. CHARLESTON 4.9 NW 7.80 ELEVATION 8906FT LOWER ANGEL PEAK 6.52 YUCCA MOUNTAIN 5.84 ARL SORD AREA 12 MESA 5.79 ARL SORD QUIMA PEAK 4.03 TIMBER MTN 3.76 RAINBOW CANYON 3.40 BERRY CREEK 3.10 ASH MEADOWS 2.00 ...WYOMING... LEWIS LAKE DIVIDE 1.10 ELEVATION 7850FT YELLOWSTONE LAKE 0.92 ELEVATION 7835FT Hilary's remnant moisture will linger through the overnight hours across the northern Rockies and interior Northwest. Accordingly, isolated to scattered instances of flash flooding are possible tonight across much of the interior Northwest, where a Slight Risk of Excessive Rainfall is in effect for portions of northern ID and northwest MT. For more information regarding the Excessive Rainfall impacts due to the remnants of Hilary, refer to the Weather Prediction Center at wpc.ncep.noaa.gov. The next Storm Summary will be issued by the Weather Prediction Center at 800 AM PDT. Please refer to your local National Weather Service office for additional information on this event. Mullinax $$